This is a full-stack mail inbox application built with Node.js, Express.js, and MongoDB on the backend, and React on the frontend. It allows users to view their emails, mark them as read/unread, and view the full content of individual messages.

• User authentication: Users can log in with a predefined user account to access their inbox.
• Home page - Will greet the user and let him know how many messages he has and how many unread out of them.
• Inbox page: Displays a list of messages, showing the subject, preview, and read/unread status.
• Message view: Allows users to view the full content of individual messages.
• Unread message count: The top bar of the app indicates the number of unread messages.

1. Install dependencies:

    Yarn or npm install
   
    nodemon to start the server
   

Create a .env file in the root directory and add the following: 
JWT_SECRET_KEY = e.g supersecretkeyxxxxxxxx 
ATLAS_URI=<your_mongodb_uri>

Register user : http://localhost:5000/api/users/register Login User : http://localhost:5000/api/users/login Get Single User : http://localhost:5000/api/users/find/your_user_id Get All users : http://localhost:5000/api/users